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Fig. 3 | Sleep Science and Practice

Fig. 3

From: Quality of life, depression, and productivity of city government employees in Japan: a comparison study using the Athens insomnia scale and insomnia severity index

Fig. 3

Receiver operating characteristic (ROC) analysis of the Athens Insomnia Scale (AIS) and Insomnia Severity Index (ISI) scores, long sleep latency, and early waking. ISI_1, first ISI item: sleep-onset; AIS_1, first AIS item: sleep initiation; ISI_3, third ISI item: early morning awakening; AIS_3: third AIS item: early morning awakening. The p values represent the pairwise comparisons of the ROC curves of the ISI and AIS

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